Window blind cord holder



FIG. 1 is a front perspective view of a window blind cord holder showing my new design;

FIG. 2 is a front elevational view thereof, the broken line showing of the window blind control rod and adjustment cord is for illustrative purposes only and forms no part of the claimed design;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a front elevational view thereof. 

The ornamental design for a window blind cord holder, as shown and described. 